∞1.环境与环境科学 大气圈 Atmosphere Hydrosphere I Geosphere 水圈 壤圈 Lithosphere (化学圈 生物圈 Chemosphere Biosphere Chemistry, Biology and Toxicology as Related to Environmental Problems大气圈 水圈 土壤圈 生物圈 化学圈 Chemosphere Chemistry,Biology and Toxicology as Related to EnvironmentalProblems Biosphere Atmosphere Hydrosphere Geosphere Lithosphere  1. 环境与环境科学